Cilindrinė šlifavimo mašina

GP-Rundschleiftechnik GmbH GP K11-1000

K11-1000 Cylindrical Grinding Machine

Hfedpotudipefx Acuon
Available also with a grinding length of 650 mm
Manufacturer: Karstens
Technical specifications:
Centre distance: 1100 mm
Centre height: 180 mm / (250 mm optional)
Workpiece weight: 100 kg between centers, 300 kg supported between centers
Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
Workpiece spindle: MK 4, infinitely variable speed control 30–450 rpm, swivel range 0–90°
Tailstock: MK 4, quill stroke 45 mm
Quill force: 200–600 N manually (up to 2500 N possible, adjustable = option)
Table swivel: 10 degrees
Infeed spindle adjustment travel: 80 mm
Rapid traverse travel: 50 mm
Coarse air lift adjustment: 280 mm
External grinding spindle motor: 4 kW / (5.5 kW optional)
Infinitely variable speed adjustment of the grinding wheel via potentiometer
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 1.1 kW
Hydraulic motor: 1.5 kW
Lubrication motor: 0.1 kW
Hydraulic tank capacity: 80 liters
Machine weight: Net 3800 kg
Infeed drive via DC motor
Air-cushioned rapid adjustment of the grinding spindle head for quick and safe positioning at the grinding point.
Separate drives for external and internal grinding spindles.
Fully automatic operating sequence, infeed movement via rotary switch: rapid approach, rapid return, grinding operation, infeed stop, micron infeed.
Automatic longitudinal grinding cycle
Central coolant supply to all grinding positions
Workpiece headstock with infinitely variable drive, free-running or lockable spindle.
Digital infeed control with Siemens panel and Siemens PLC for traverse grinding and plunge grinding; inputs for retraction, infeed amount, feed rates, sparking-out times, rapid traverse, compatible with previous Karstens infeed controls, with color Siemens touch panel
Comparable to Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat

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